Aircraft



FIG. 1 is a perspective view of an aircraft; and

FIG. 2 is a front view of the aircraft.

FIG. 3 is a rear view of the aircraft.

FIG. 4 is a right-side view of the aircraft.

FIG. 5 is a left-side view of the aircraft.

FIG. 6 is a top view of the aircraft; and,

FIG. 7 is a bottom view of the aircraft.

The broken lines in the figures are directed to unclaimed subject matter of the aircraft form no part of the claimed design. 

CLAIM I claim the ornamental design for an aircraft, as shown and described. 